The Grasses of the United States: <i>Manual of the Grasses of the United States</i> . By A. S. Hitchcock. U. S. Dept. Agr. Miscel. Publ. 200: 1-1044. figs. 1-1696. 1935. Superintendent" of Documents, Government Printing Office, Washington, D. C., $1.75

Science · 1935 · 13 citations · 0 references